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dnl EVO_CHECK_LANGINFO(detail)
dnl Checks if the given langinfo detail is supported
AC_DEFUN([EVO_CHECK_LANGINFO],[
AS_VAR_PUSHDEF([ac_cv_langinfo_detail],
[ac_cv_langinfo_]m4_tolower($1))
AC_MSG_CHECKING([for nl_langinfo ($1)])
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <langinfo.h>]],
[[char *detail = nl_langinfo ($1);]])],
[ac_cv_langinfo_detail=yes],
[ac_cv_langinfo_detail=no])
AC_LANG_POP(C)
AS_VAR_IF([ac_cv_langinfo_detail], [yes],
[AC_DEFINE([HAVE_]m4_toupper($1), 1, [Have nl_langinfo ($1)])])
AC_MSG_RESULT([$ac_cv_langinfo_detail])
AS_VAR_POPDEF([ac_cv_langinfo_detail])
])
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